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625 S Cypress Ave - Plan
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625 S Cypress Ave - Plan
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Last modified
2/24/2026 11:14:09 AM
Creation date
2/24/2026 11:13:50 AM
Metadata
Fields
Template:
Plan
Permit Number
20183537
30147573
40139358
101120230
Full Address
625 S Cypress Ave
Street Number
625
Street Direction
S
Street Name
Cypress
Street Suffix
Ave
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SCALE: <br />SCALE: <br />SCALE: SCALE: <br />SCALE: <br />SF <br />1 <br />2x2x16GA ANGLE <br />5'-0" MAX <br />TO <br />STRUCTURAL <br />SUPPORT <br />36"Ø <br />MAX <br />3 <br />DETAIL A <br />DETAIL B <br />6 <br />5 <br />4 <br />3 <br />2 <br />1 <br />NOTES: <br />HANGERS SHALL BE INSTALLED AT EVERY CHANGE OF DIRECTION AND NO MORE THAN 10'-0" <br />APART. <br />PROVIDE A FLEXIBLE CONNECTION BETWEEN MECHANICAL EQUIPMENT AND DUCT. <br />STRAP MAY BE REDUCED TO 1" X 22GA FOR DUCT 24"Ø AND LESS IN DIAMETER. <br />SEISMIC RESTRAINT CABLES MAY BE OMITTED WHERE DUCT IS SUPPORTED WITHIN 12" OF <br />STRUCTURE AS MEASURED FROM THE TOP OF DUCT TO THE BOTTOM OF STRUCTURE. <br />WHERE SEISMIC CABLE RESTRAINTS ARE REQUIRED, <br />A. PROVIDE SEISMIC CABLE TRANSVERSE BRACING AT 30 FT AND <br />B. SEISMIC CABLE LONGITUDINAL BRACING AT 60 FT. <br />C. SEISMIC CABLE RESTRAINTS ARE NOT REQUIRED AT EVERY HANGER LOCATION. <br />VERTICAL HANGERS, DIAGONAL AND HORIZONTAL BRACES TO BE SIZED IN ACCORDANCE <br />WITH SMACNA SEISMIC RESTRAINT MANUAL TABLE 5-6. <br />SIZE ANCHORS IN ACCORDANCE WITH SMACNA SEISMIC RESTRAINT MANUAL <br />TABLE 8 -1, TYPE C FOR CONCRETE AND TYPE A FOR ALL OTHERS. <br />AND NUT. <br />LOCKWASHER <br />3/8"Ø BOLT, <br />28"Ø <br />LESS THAN <br />1" X 20 GA STRAP <br />4 5 <br />6 <br />1 2 <br />21 <br />1/4" SEISMIC <br />RESTRAINT CABLE TO <br />STRUCTURE (TYP) <br />1" <br />1/2" <br />EXCESS CABLE <br />MIN 1" (TYP) <br />CROSBY FORGED <br />WIRE ROPE CLIP. <br />INSTALL TWO PER <br />CABLE END (TYP) <br />3/8"Ø BOLT, <br />LOCKWASHER <br />AND NUT. <br />1 MIN <br />2 MAX <br />1 <br />2-1/2"x12GA STRAP <br />1 MIN <br />2 MAX <br />1 <br />SHOWN WITH TRANSVERSE BRACING SHOWN WITH LONGITUDINAL BRACING <br />7 <br />NONE <br />NONE <br />2'-8" MAX TO <br />STRUCTURAL <br />SUPPORT <br />CROSBY FORGED <br />WIRE ROPE CLIP. <br />INSTALL TWO PER <br />CABLE END (TYP) <br />1" <br />1/2" <br />EXCESS CABLE <br />MIN 1" (TYP)TWO 3/8"Ø LOCKNUTS AND <br />WASHERS <br />5 <br />5 <br />2 <br />DETAIL B <br />DETAIL A <br />6 <br />#10 SELF-TAPPING SHEET <br />METAL SCREWS, 4 MIN <br />30X30 MAX <br />2'-8" MAX TO <br />STRUCTURAL SUPPORT1" X 22 GA STRAP <br />(TYP) <br />RECTANGULAR DUCT <br />3 <br />5 <br />4 <br />4 <br />3 <br />2 <br />1 <br />RECTANGULAR DUCT <br />3/8"Ø ROD OR OPTIONAL <br />3"X3"X16 GA ANGLE (TYP) <br />BOTH SIDES <br />45° <br />NOTES: <br />MAXIMUM SPACING OF HANGERS SHALL BE 5'-0". <br />IF A FLEXIBLE CONNECTION IS INSTALLED BETWEEN THE MECHANICAL EQUIPMENT AND THE <br />DUCT, THEN THIS DETAIL MAY BE USED. OTHERWISE, USE DETAIL B BELOW. <br />SEISMIC RESTRAINT CABLES MAY BE OMITTED WHERE: <br />A. THERE IS A FLEXIBLE CONNECTION BETWEEN THE MECHANICAL EQUIPMENT AND <br />B. RECTANGULAR DUCT IS LESS THAN 6 SQUARE FEET IN AREA OR <br />C. DUCT OF ANY SIZE IS SUPPORTED WITHIN 12" OF STRUCTURE AS MEASURED FROM THE <br />TOP OF DUCT TO THE BOTTOM OF STRUCTURE. <br />WHERE SEISMIC RESTRAINTS ARE REQUIRED, <br />A. PROVIDE TRANSVERSE BRACING AT 30 FT AND <br />B. LONGITUDINAL BRACING AT 60 FT. <br />VERTICAL HANGERS, DIAGONAL AND HORIZONTAL BRACES TO BE SIZED IN ACCORDANCE <br />WITH SMACNA SEISMIC RESTRAINT MANUAL TABLE 5-1 AND 5-2. <br />REFER TO STRUCTURAL DETAILS FOR ADDITIONAL INFORMATION NOT SHOWN HERE. <br />3"X3"X16 GA <br />1/4" CABLE TO <br />LOCKWASHER & <br />3/8"Ø BOLT, <br />NUT. <br />STRUCTURE <br />(TYP) <br />60X60 MAX <br />#10 SELF-TAPPING <br />SHEET METAL SCREWS, <br />ONE PER SIDE <br />OUT OF AIR PATH. <br />NOTES: <br />1. SHEET METAL SCREWS, BOLTS, ETC. USED IN CONSTRUCTION <br /> OF DAMPER MUST NOT INTERFERE WITH DAMPER BLADE <br /> OPERATION. <br />2. FIRE DAMPER DETAIL FOR REFERENCE ONLY. <br />3. FIRE DAMPERS SHALL BE FIRE MARSHALL APPROVED AND <br /> INSTALLED STRICTLY PER MANUFACTURER'S PRINTED <br /> INSTRUCTIONS. <br />4. THE CONTRACTOR SHALL SUBMIT DRAWINGS OF THE ENTIRE <br /> CEILING ENCLOSURE, INCLUDING THE FIRE DAMPER <br /> INSTALLATION, AS PER MANUFACTURER'S RECOMMENDATION. <br /> THE INSTALLATION SHALL COMPLY WITH UL AND IAW <br /> APPLICABLE FIRE CODES. <br />5. ANGLES ALL AROUND SLEEVE ON BOTH SIDES OF PARTITION. <br /> WELDED OR BOLTED TO SLEEVE WITH 1" FILLETS AT 5" O.C. <br /> MAXIMUM. ANGLES ARE NOT ATTACHED TO WALL FRAMING <br /> TO PROVIDE FOR EXPANSION. ANGLE SHALL OVERLAP WALL <br /> FRAMING NOT LESS THAN 1". SEE MANUFACTURER'S <br /> REQUIRMENTS FOR SIZE AND GAGE OF ANGLES. <br />1" MINIMUM OVERLAP <br />ON FOUR SIDES (TYP). <br />DOOR TO FUSIBLE LINK <br />GASKETED ACCESS <br />PRESSURE DUCTWORK. <br />TYPE JOINT FOR MEDIUM <br />APPROVED DUCTMATE <br />DUCT <br />EACH SIDE <br />3" MINIMUM ON <br />6" MAXIMUM AND <br />DAMPER. <br />MATCH GAGE OF FIRE <br />OF 16 GAGE (MIN.) OR <br />SLEEVE CONSTRUCTED <br />CONNECTIONS TO SLEEVE. <br />SECURED TO SLEEVE. <br />DAMPER WITH DAMPER <br />TYPE B CURTAIN FIRE <br />1/8" ANGLE IRON <br />WALL <br />SLEEVE <br />S-LOCK DUCT <br />NONE NONE <br />NONE <br />S.A. DUCT <br />FLEX CONN. (TYP.) <br />MERV 13 <br />FILTER BOX <br />SPRING ISOLATOR <br />1" DEFLECTION <br />(TYP.) <br />1/4" CABLE TO <br />STRUCTURE <br />(TYP) <br />ROUND DUCT SUPPORT3 <br />RECTANGULAR DUCT SUPPORT DETAIL2 <br />FIRE DAMPER DETAIL4 DUCTWORK CONNECTIONS1 <br />INLINE SUPPLY FAN DETAIL5 <br />FLOW <br />AIR <br />NOTES: <br />1. USE FOR SYMBOL WHERE <br />BRANCH DUCT AIR QUANTITY IS <br />LESS THAN 25% OF THE TOTAL AIR <br />FLOW. <br />2. DEPTH OF MAIN DUCT MUST BE 2" <br />LARGER THAN CONICAL DIAMETER. <br />CONNECTION <br />ROUND TO ROUND <br />SUPPLY DUCT ROUND BRANCH DUCT <br />MANUAL DAMPER WITH LOCKING <br />QUADRANT WITH 2" STAND OFF <br />BRACKET <br />45° CLINCH COLLAR W/ MANUAL <br />DAMPER W/ LOCKING HAND <br />QUADRANT W/ 2" STAND-OFF <br />BRACKET <br />RECTANGULAR/ <br />SQUARE BRANCH DUCTSUPPLY DUCT <br />NOTES: <br />1. USE FOR SYMBOL WHERE BRANCH DUCT AIR <br />QUANTITY IS LESS THAN 25% OF THE TOTAL AIR <br />FLOW. <br />2. DEPTH AT W' MUST BE LEAST 2" THAN DEPTH AT W. <br />RETURN/EXHAUST <br />W <br />AIR FLOW <br />W' <br />AIR FLOW <br />SUPPLY <br />45° <br />MAIN DUCT <br />CLINCH COLLAR <br />1/3W, 6" MINIMUM <br />BRANCH DUCT <br />VOLUME DAMPER SIMILAR TO ROUND <br />VOLUME DAMPER DETAIL <br />OUTSIDE RADIUS EQUAL TO 2 W' <br />INSIDE RADIUS EQUAL TO W' <br />NOTES: <br />SUPPLY <br />AIR FLOW <br />RETURN/EXHAUST <br />AIR FLOW <br />MAIN DUCT <br />W <br />BRANCH DUCT <br />AIR <br />FLOW <br />W' <br />VOLUME DAMPER SIMILAR TO <br /> ROUND VOLUME DAMPER <br />DETAIL <br />1. USE FOR SYMBOL WHERE BRANCH DUCT AIR <br />QUANTITY IS MORE THAN 25% AND LESS THAN 50% <br />OF THE TOTAL AIR FLOW. <br />2. DEPTH OF DUCT FOR W AND W' SHOULD BE EQUAL. <br />SHEET METAL OR FLEXIBLE <br />DUCT AS SPECIFIED <br />ROUND VOLUME <br />DAMPER, SEE DETAIL <br />CONICAL TAP <br />MAIN DUCT <br />LONG RADIUS <br />SEE SMACNA <br />STANDARD <br />DUCT <br />MAIN DUCT <br />AIR FLOW <br />MANUAL DAMPER W/ <br />LOCKING QUADRANT <br />BRANCH DUCT <br />TURNING VANES <br />SEE SMACNA <br />STANDARD <br />DUCT <br />DUCT <br />RECTANGULAR ELBOW <br />W <br />Ø=90° <br />R <br />O <br />H <br />W <br />NOTES: <br />1. MAXIMUM UNSUPPORTED VANE LENGTH 36" <br />2. VANES AND FRAMES - 24 GAUGE <br />3. DUCT INLET AND OUTLET DIMENSIONS TO BE EQUAL. <br />4. FOR HIGH VELOCITY APPLICATIONS, PROVIDE 18 GAUGE CHANNEL AND <br />TACK WELD VANE EDGES TO CHANNEL, TYPICAL BOTH ENDS. <br />5. FRAMES AND CHANNELS - BOLTED OR TACK WELDED TO ELBOW. <br />MIN. 24 GA. VANES <br />21/4" 21/4" <br />31/4" <br />21/4"R <br />41/2"R <br />45°45° <br />TURNING VANES <br />SPLITTER VANES <br />RECTANGULAR RADIUS ELBOW <br />H <br />SPLITTER VANES <br />RECTANGULAR 90° ELBOW <br />FL <br />O <br />W <br />AI <br />R <br />D <br />Scale <br />Project number <br />Date <br />Drawn by <br />Jen Dunbar, AIA <br />phone: 310.435.3928 <br />12314 La Maida Street <br />Valley Village, CA 91607 <br />jen@dunbararchitecture.com <br />DUNBAR <br />ARCHITECTURE <br />As indicated <br />4/ <br />4 <br />/ <br />2 <br />0 <br />2 <br />5 <br /> <br />1 <br />1 <br />: <br />5 <br />1 <br />: <br />4 <br />8 <br /> <br />A <br />M <br />M4.1 <br />MECHANICAL <br />DETAILS <br />23004 <br />CYPRESS STREET <br />FIRE STATION <br />REHABILITATION <br />CITY OF SANTA ANA <br />1/15/2025 <br />RM/EG <br />625 S. CYPRESS <br />No. Description Date <br />1 75% CD 3/15/2024 <br />2 90% CD 5/02/2024 <br />3 PERMIT SET 5/17/2024 <br />4 BACK CHECK SET 1/15/2025 <br />5 BACK CHECK SET_V2 4/08/2025
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